PostgreSQL pg_stat_statements heap overflow allows authenticated RCE (CVE-2026-14676)
ZDI rates the authenticated heap overflow CVSS 8.8 and lists no affected or fixed versions.
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CVE-2026-14676
- CVSS 3.1
- 8.8 high
- EPSS
- <1%p36
- Published
- ·
- Modified
Description · NVD
Heap buffer overflow in PostgreSQL pg_stat_statements allows the query author to execute arbitrary code as the operating system user running the database, via crafted queries containing array constants. Within major version 18, minor versions before PostgreSQL 18.6 are affected. Versions before PostgreSQL 18 are unaffected.
- Vendors
- postgresql
- Products
- postgresql
- Weakness
- CWE-122
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H